Finding the Fourth Proportional to 276,351,360.28, 414,670,503.99 and 112,709,172.76
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Solution
The fourth proportional to 276,351,360.28, 414,670,503.99 and 112,709,172.76 is: 169,122,270.38
Step by Step Solution
- Step 1: Write the proportion equation
276,351,360.28 : 414,670,503.99 = 112,709,172.76 : x - Step 2: Convert to fraction form
276,351,360.28/414,670,503.99 = 112,709,172.76/x - Step 3: Cross multiply
276,351,360.28x = 414,670,503.99 × 112,709,172.76 - Step 4: Simplify right side
276,351,360.28x = 46,737,169,472,685,184 - Step 5: Solve for x
x = 46,737,169,472,685,184/276,351,360.28 - Step 6: Final answer
x = 169,122,270.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.